SpeechEvalPro
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SpeechEvalPro Product Information
What is SpeechEvalPro?
SpeechEvalPro is a platform that provides pronunciation assessment and scoring API solutions. It leverages a proprietary educational voice AI model, integrating voice evaluation, speech recognition, and other core technologies to deliver high-quality, multi-dimensional Chinese and English pronunciation evaluation APIs. This helps customers build intelligent learning products for human-computer interaction.
How to use SpeechEvalPro?
Access the SpeechEvalPro API via HTTP or WebSocket protocols. Send audio in recommended formats: 16-bit sample size, 16kHz sample rate, 1 channel (opus_raw, pcm, wav, mp3). Refer to the API documentation for details on specific question types, time limits, and text length restrictions.
SpeechEvalPro's Core Features
Pronunciation Assessment and Scoring API
Voice Evaluation
Speech Recognition
Multi-Dimensional Chinese and English Pronunciation Evaluation
HTTP and WebSocket Protocol Support
SpeechEvalPro's Use Cases
Intelligent Learning Products for Human-Computer Interaction
Homework Assessment
Examination Assessment
FAQ from SpeechEvalPro
Is an SDK available?
Not available at this time. You can directly call the WebAPI, which offers streaming capabilities, lightweight design, and cross-platform characteristics.
What audio formats are supported for pronunciation evaluation?
It is recommended to send audio with 16-bit sample size, 16kHz sample rate, and 1 channel (opus_raw, pcm, wav, mp3). Other audio formats may affect scoring results.
What question types are supported, and what are the time and text length restrictions?
Phoneme and word mode: up to 20 seconds; sentence mode: up to 40 seconds, less than 300 characters; chapter (paragraph) mode: up to 300 seconds, less than 10,000 characters. The restrictions differ for Chinese and English; please refer to the documentation for details.
SpeechEvalPro Pricing
SpeechEvalPro Pricing Link: https://speech-eval.pro/promotions/





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